HIVE-5780 - Add the missing declaration of HIVE_CLI_SERVICE_PROTOCOL_V4 in TCLIService.thrift (Prasad Mujumdar via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1539928 13f79535-47bb-0310-9956-ffa450edef68